<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>question</title>
    <style>
    body{background:#3a3a3a}
  form{width:406px;margin:60px auto 0;backgroundcolor:pick}
    </style>
</head>
<body>
<h1 align="center"><strong >问卷调查表</strong></h1>
<form  action="http://www.baidu.com" method="post" >
    <p>你的年龄：</p>
    <input type="radio" name="a">0-10<br>
    <input type="radio" name="a">10-20<br>
    <input type="radio" name="a">20-30<br>

    <p>你的爱好</p>
    <input type="checkbox">足球
    <input type="checkbox">篮球
    <input type="checkbox">游泳
    <br>
    <textarea name="text">你有什么建议</textarea>
<br>
<select>
    <option>是</option>
    <option>否</option>
</select><br>
    <input type="submit" value="提交">

</form>
<a href="#">百度|
</a>
</body>
</html>